# $PostgreSQL: pgsql/config/perl.m4,v 1.3.8.1 2008/11/12 00:00:53 adunstan Exp $ # PGAC_PATH_PERL # -------------- AC_DEFUN([PGAC_PATH_PERL], [AC_PATH_PROG(PERL, perl)]) # PGAC_CHECK_PERL_CONFIG(NAME) # ---------------------------- AC_DEFUN([PGAC_CHECK_PERL_CONFIG], [AC_REQUIRE([PGAC_PATH_PERL]) AC_MSG_CHECKING([for Perl $1]) perl_$1=`$PERL -MConfig -e 'print $Config{$1}'` AC_SUBST(perl_$1)dnl AC_MSG_RESULT([$perl_$1])]) # PGAC_CHECK_PERL_CONFIGS(NAMES) # ------------------------------ AC_DEFUN([PGAC_CHECK_PERL_CONFIGS], [m4_foreach([pgac_item], [$1], [PGAC_CHECK_PERL_CONFIG(pgac_item)])]) # PGAC_CHECK_PERL_EMBED_LDFLAGS # ----------------------------- AC_DEFUN([PGAC_CHECK_PERL_EMBED_LDFLAGS], [AC_REQUIRE([PGAC_PATH_PERL]) AC_MSG_CHECKING(for flags to link embedded Perl) pgac_tmp1=`$PERL -MExtUtils::Embed -e ldopts` pgac_tmp2=`$PERL -MConfig -e 'print $Config{ccdlflags}'` perl_embed_ldflags=`echo X"$pgac_tmp1" | sed "s/^X//;s%$pgac_tmp2%%"` AC_SUBST(perl_embed_ldflags)dnl if test -z "$perl_embed_ldflags" ; then AC_MSG_RESULT(no) AC_MSG_ERROR([could not determine flags for linking embedded Perl. This probably means that ExtUtils::Embed or ExtUtils::MakeMaker is not installed.]) else AC_MSG_RESULT([$perl_embed_ldflags]) fi ])# PGAC_CHECK_PERL_EMBED_LDFLAGS